16980804

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{5683}}^1$

素因数の和:5776

約数の個数: 36

約数和(自身を含む): 43448496

約数和(自身を除く): 26467692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 5683, 11366, 17049, 22732, 34098, 51147, 68196, 102294, 204588, 471689, 943378, 1415067, 1886756, 2830134, 4245201, 5660268, 8490402, 16980804]

約数ペア:

[(1, 16980804), (2, 8490402), (3, 5660268), (4, 4245201), (6, 2830134), (9, 1886756), (12, 1415067), (18, 943378), (36, 471689), (83, 204588), (166, 102294), (249, 68196), (332, 51147), (498, 34098), (747, 22732), (996, 17049), (1494, 11366), (2988, 5683)]